package servlets;

import java.io.IOException;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class DispatcherServlet
 */
@WebServlet("/DispatcherServlet")
public class DispatcherServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public DispatcherServlet() {
		super();
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {

		ServletContext con = request.getServletContext();

		HttpSession session = request.getSession(true);

		if (request.getParameter("main") != null) {
			RequestDispatcher rd = con.getRequestDispatcher("/MainServlet");

			session.invalidate();
			rd.forward(request, response);
		}
		if (request.getParameter("note") != null) {
			RequestDispatcher rd = con.getRequestDispatcher("/NoteServlet");
			rd.forward(request, response);
		}
		if (request.getParameter("media") != null) {
			RequestDispatcher rd = con
					.getRequestDispatcher("/IntegralistiServlet");
			rd.forward(request, response);
		}
		if (request.getParameter("report") != null) {
			RequestDispatcher rd = con.getRequestDispatcher("/ReportServlet");
			rd.forward(request, response);
		}

	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {

		doGet(request, response);

	}

}
